What is output of the following program? #include using namespace std; int x = 19; int main() { } int x = 21; { int x = 41; cout <<::X<

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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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What is output of the following program?
#include <iostream>
using namespace std;
int x = 19;
int main()
{
}
int x = 21;
{
int x = 41;
cout <<::X<<x<<::x<<"\n";
}
return 0;
a. 414141
b. 194121
c. 214121
d. 194119
Transcribed Image Text:What is output of the following program? #include <iostream> using namespace std; int x = 19; int main() { } int x = 21; { int x = 41; cout <<::X<<x<<::x<<"\n"; } return 0; a. 414141 b. 194121 c. 214121 d. 194119
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